From patchwork Wed Mar 16 15:13:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= X-Patchwork-Id: 12782860 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 488E2C433F5 for ; Wed, 16 Mar 2022 15:22:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=03qc4N7nA6GzsC0lWe+KmaVlvbpeBpdN/G8a4MA+7Vs=; b=RHFdmCKAORp3qS nZY7VcD1QwtEvWEltu1BO2OnOlaG1lkS97eVLZ2MGGtfA5T4OFbM0qC7L7Ke0PLbIJaXaGJKCCql5 vanyOAYBBR6X+QL8igoqXOoHA90THXeVX8mFdbm/ZMW0DyNJSPmIhqB5mErMTUL6psS6b8eP2aJLR jJA0NAaz/E6n3T6pbJnq619eS0y+hSbTyOMOzHXRDQYntr271iNLqnpIjbpPIT3rQcpTTZk59hoGW 3ivrCxCCmx30ZtUIev38qsIUt9dPQ+O5wuBWpdFNeBs3Sz2D4D6/sJjFLRqsr9xvaO8V8+gao3Zxb ElnJebvtKsJUxpb7ih6w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUVRn-00DUqk-Un; Wed, 16 Mar 2022 15:20:25 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUVLF-00DSH6-3h; Wed, 16 Mar 2022 15:13:38 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: nfraprado) with ESMTPSA id C5F061F44681 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1647443615; bh=6XdHparrNynql5aI5JDISRsUDYEhB7brv5rqIJfGbOk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LQdSkPXBBpWphzqB2vlbw3lyC7guiYbHqG7S+Fkajzu0NGPBLZnROInbMF1zm/ef3 dD0jPE2IiFpeSOlvQD0Q/AnMe317I8a60t2IUMUfsPRa3m8huuwnoNqyVeVPwW+3IW LuGwM3bfzuuSFAFa6VY/q5jcmHnp93iZiSrS1xAzf2lupNXzVhOkXNL6ilgQ0tNFg/ QdGHdQq03NAkQEfMOJK3pxQbMWBZdpHsEymAi0hoaF8V/S/bm18a46K36l6CL4T+3z 3QVxnJ8OIQ8s5TpKudfVdlQdvvkLJW4xOikvxLq2qEG2wBDXhqpVY7PWMcWtJBCQo7 omarGcoGldLiA== From: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= To: Matthias Brugger Cc: AngeloGioacchino Del Regno , kernel@collabora.com, =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v1 03/10] arm64: dts: mediatek: asurada: Add system-wide power supplies Date: Wed, 16 Mar 2022 11:13:20 -0400 Message-Id: <20220316151327.564214-4-nfraprado@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220316151327.564214-1-nfraprado@collabora.com> References: <20220316151327.564214-1-nfraprado@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220316_081337_381008_2286F1CD X-CRM114-Status: UNSURE ( 8.91 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add system-wide power supplies present on all of the boards in the Asurada family. Signed-off-by: Nícolas F. R. A. Prado Reviewed-by: AngeloGioacchino Del Regno --- .../boot/dts/mediatek/mt8192-asurada.dtsi | 64 +++++++++++++++++++ 1 file changed, 64 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi index e10636298639..5cb7580a13cf 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi @@ -19,6 +19,70 @@ memory@40000000 { device_type = "memory"; reg = <0 0x40000000 0 0x80000000>; }; + + /* system wide LDO 1.8V power rail */ + pp1800_ldo_g: pp1800-ldo-g { + compatible = "regulator-fixed"; + regulator-name = "pp1800_ldo_g"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&pp3300_g>; + }; + + /* system wide switching 3.3V power rail */ + pp3300_g: pp3300-g { + compatible = "regulator-fixed"; + regulator-name = "pp3300_g"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&ppvar_sys>; + }; + + /* system wide LDO 3.3V power rail */ + pp3300_ldo_z: pp3300-ldo-z { + compatible = "regulator-fixed"; + regulator-name = "pp3300_ldo_z"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&ppvar_sys>; + }; + + /* separately switched 3.3V power rail */ + pp3300_u: pp3300-u { + compatible = "regulator-fixed"; + regulator-name = "pp3300_u"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + /* enable pin wired to GPIO controlled by EC */ + vin-supply = <&pp3300_g>; + }; + + /* system wide switching 5.0V power rail */ + pp5000_a: pp5000-a { + compatible = "regulator-fixed"; + regulator-name = "pp5000_a"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&ppvar_sys>; + }; + + /* system wide semi-regulated power rail from battery or USB */ + ppvar_sys: ppvar-sys { + compatible = "regulator-fixed"; + regulator-name = "ppvar_sys"; + regulator-always-on; + regulator-boot-on; + }; }; &pio {